Lesson Plan
Curated OER

Drawing Straws

For Teachers 4th
Fourth graders examine the Triangle Inequality Theorem by investigating possible lengths of the sides of a triangle.
Lesson Plan
Curated OER

Testing For Congruent Triangles

For Teachers 9th - 12th
Students define and discuss congruency and the corresponding parts between congruent triangles. They create a pair of congruent triangles, test for congruency, and complete a worksheet.
Lesson Plan
Curated OER

Pueblo Pottery

For Teachers 4th - 7th
Pupils are introduced to the characteristics of pueblo pottery and create their own piece of pueblo inspired pottery. After a brief lecture into the history and methods creating pueblo pottery, students use provided materials to create...
Assessment
Inside Mathematics

Snakes

For Teachers 9th - 12th Standards
Get a line on the snakes. The assessment task requires the class to determine the species of unknown snakes based upon collected data. Individuals analyze two scatter plots and determine the most likely species for five...
Assessment
Inside Mathematics

Population

For Teachers 9th - 12th Standards
Population density, it is not all that it is plotted to be. Pupils analyze a scatter plot of population versus area for some of the states in the US. The class members respond to eight questions about the graph, specific points and...
Lesson Plan
Curated OER

Mobile-ize

For Teachers 2nd
Second graders, using a minimum of four space figures, create a mobile. They use a "Draw" program to first plan out their figure.
Lesson Plan
Alabama Learning Exchange

Is It a Triangle?

For Teachers 9th - 12th Standards
Students explore the concept of triangle inequalities.  In this triangle inequality lesson, students cut spaghetti noodles into given lengths.  Students use the noodles to complete a worksheet about triangle inequalities. ...
Lesson Plan
Alabama Learning Exchange

Trapezoids: What's Equal or Right About Them?

For Teachers 8th - 10th Standards
Pupils explore the concept of trapezoids.  In this trapezoids instructional activity, learners identify legs and bases of a trapezoid.  Pupils discuss the similarities and differences between isosceles trapezoids and right...
Lesson Plan
Curated OER

Geo Jammin'-Day2, Lesson 7: Roll, Roll, Unroll the Scroll

For Teachers 2nd
Second graders write in journals, recording personal thoughts about what they learned and/or something they are wondering about.
Lesson Plan
Curated OER

Geo Jammin' - Day 3, Lesson 9: Attribute Attitude

For Teachers 2nd
Second graders read poetry and build their vocabulary through use of the puppet Geo George.
Lesson Plan
Curated OER

Digital Portfolio

For Teachers K - 6th
Students work together using The Tool Factory Workshop to create memories for the entire school year. They (sixth graders) help the kindergarten with field day, grade level parties, local field trips, learning computer applications, and...
Lesson Plan
Curated OER

Functions

For Teachers 5th
Fifth graders explore mathematics functions. In this functions lesson, 5th graders explore 1 and 2-step functions involving addition, subtraction, multiplication, and division. Students also practice solving problems that their...
Lesson Plan
Curated OER

Kolam: A Living Art of South Asia

For Teachers 6th - 8th
Students will read the short story "Meenakshi's Magic Hands" by Santhini Govindan and view a slide show of photo images interspersed with the text to learn of the art form of Kolam. Students read and reflect upon a nonfiction essay,...
Lesson Plan
Alabama Learning Exchange

Alex: What Can Shapes Be

For Teachers K - 1st
This is a hands-on lesson plan that will help young scholars explore shapes in their environment. Students will work in diverse groups to complete this activity. Young scholars will make a class book of their findings.This lesson plan...
Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Geometric Solids

For Students 9th - 10th Standards
The instructional tool explores various geometric solids and their properties. Student can manipulate and color the different shapes. Learners examine the edges, faces, and vertices of the different solid figures.
Lesson Plan
Alabama Learning Exchange

Alex: Shape Makers

For Teachers K - 1st Standards
In this Five E's AMSTI lesson, students discover relationships between shapes. Students discover multiple ways to combine shapes to fill the area of a given shape using real and virtual pattern blocks, and share their solutions with...
Lesson Plan
Alabama Learning Exchange

Alex: Guess My Shape

For Teachers K - 1st Standards
The students will make the connection between 2-D and 3-D shapes using modeling clay and geometric solids and participate in an interactive web lesson. Students will make predictions about what 2-D shape they think will be made when they...
Unit Plan
George Eastman Museum

George Eastman House: Shapes and Shelters Discovery Kits

For Students 3rd - 8th
Find a classroom-ready annotated slideshow and lesson plans designed to introduce students to fundamental architectural concepts and to improve their skills in recognizing the structural components of architecture. Slideshow uses...
Activity
Texas Instruments

Texas Instruments: Geometric Swimming Pools

For Teachers 3rd - 8th
Students will design swimming pools in the shape of polygons on grid paper with two vertices given.
Activity
Texas Instruments

Texas Instruments: Making Sense of Shapes and Sizes

For Teachers 9th - 10th
In this activity, students develop algorithms for generating and generalizing patterns related to triangle and square geometric models.
Activity
National Council of Teachers of Mathematics

Nctm: Illuminations: Cutting Corners

For Students 9th - 10th Standards
Students will use their knowledge of plane figure attributes to create and view shapes by cutting and rotating shapes to stimulate discussions on names and attributes of various shapes they do not regularly encounter.
Lesson Plan
Alabama Learning Exchange

Alex: Geometric Shadows

For Teachers K - 1st
Students will identify objects as translucent, transparent, or opaque. Upon seeing the shadow of the opaque object, students will identify the geometric figure created by the shadow.This lesson plan was created as a result of the Girls...
Lesson Plan
Alabama Learning Exchange

Alex: Geometric Man

For Teachers 3rd - 5th Standards
The students will explore angles, rays, line segments, perpendicular lines, parallel lines, and two-dimensional figures through the use of the book Shape Up! Fun With Triangles and Other Polygons by David A. Adler. They will also...
Lesson Plan
Alabama Learning Exchange

Alex: Origami Geometry

For Teachers Pre-K - 1st Standards
Origami (ori-folding, kami-paper) is the traditional Japanese art of folding paper. Students will discover relationships between shapes as they are actively engaged in this hands on geometry lesson to learn basic geometric shapes, their...